Rensair — Clinical-Grade Air for Senior Living Operators
For Senior Living Operators

Clean air. More move-ins.

Families make facility decisions within the first 90 seconds of a tour. When air quality is poor — or there’s a noticeable odor — they rarely say why. They just don’t call back. Rensair is a Smart Demand Control Ventilation (SDCV) system — it measures PM2.5, VOCs, and humidity in real time, removes what’s causing the problem at the source, and gives you live data to show every family who walks through the door. Cleaner air also means healthier, happier residents and staff — and lower turnover on both sides. Most facilities are flying blind on all of it.

HEPA H13 Filtration Real-Time PM2.5 & VOC Dashboard Hospital-Grade UVC
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Cleanliness & Air Quality
96%
of families rate cleanliness as “important or extremely important” when choosing a community

25%
of all senior living reviews cite odor or cleanliness — the #1 topic
Seniorly + Skypoint, 273,000 reviews (2023)
23.7%
industry-average tour-to-move-in conversion rate
Bild & Co, 2024 (18 US states)
96% figure: Ecolab consumer study
Validated By: · Leading Senior Living Investors (2,500+ Facilities Under Management) · NHS Liverpool · Danish Technological Institute · IndoorScience (US) · Sonida Senior Living

What Families Notice Before You’ve Said a Word

An analysis of 273,000 online reviews of senior living communities found that cleanliness — including odors — is the single most cited topic, appearing in close to 25% of all reviews. During a sales tour, the presence of odors often serves as a proxy for care quality. Families rarely articulate it; they simply don’t convert. Seniorly + Skypoint analysis, 2023.

The challenge is familiarity. Staff who work in a facility daily adapt to its air. But a prospective resident’s family member walking in for the first time has no such adaptation. Standard HVAC systems and DCV units measure CO₂ — a proxy for occupancy, not air quality. VOCs and PM2.5 from daily facility activity are what actually create odor and poor air quality. Rensair SDCV measures and removes them at the source.

The Smell Barrier

VOCs and PM2.5 from HVAC systems and daily facility activity are the invisible cause of the “institutional” impression families form in the first 90 seconds. HEPA H13 + UVC filtration removes these at the source — before the tour starts, before the conversation begins.

The Verification Advantage

During a tour, show families the Rensair Cloud IAQ dashboard — real PM2.5 and VOC readings in real time. 96% of families rate cleanliness as “extremely important” when choosing a community. Now you can prove yours meets that standard. Ecolab consumer study.

Cleaner Air Changes the Experience for Everyone in Your Building

Air quality isn’t an amenity — it’s infrastructure. 68% of senior living residents have existing respiratory conditions. Staff operate in the same environment every day. Families make decisions based on what they sense the moment they walk in. Rensair’s HEPA H13 + UVC + VOC triple-layer filtration system — independently validated by the Danish Technological Institute, IndoorScience (US independent lab), and deployed in NHS care settings in Liverpool — removes 99.97% of airborne particles, viruses, bacteria, and odor-causing compounds. The result is measurably better air for every person in your facility, every hour of the day.

99.97%
Residents
Removal of airborne particles, viruses, and bacteria — including the PM2.5 and VOC exposure that hits hardest for the 68% of residents with existing respiratory conditions. Fewer acute illness episodes. Better quality of life.
Danish Technological Institute · IndoorScience (US) · NHS Liverpool
96%
Families
Of families rate cleanliness as “extremely important” when choosing a community. Families sense air quality before a word is spoken. Rensair Cloud lets you show them a live PM2.5 reading on every tour — the conversation about smell ends before it starts.
Ecolab consumer study · Seniorly + Skypoint, 273,000 reviews (2023)
42–47%
Caregivers
Annual caregiver turnover — among the highest of any US industry. Respiratory infections are a preventable contributor to absenteeism and burnout. Healthier air means fewer sick days, lower overtime costs, and staff who stay longer.
LeadingAge 2025 · McKnight’s Senior Living · Synkwise cost estimates
Independently Certified Performance

Rensair Core i achieves 99.97% removal of particles, viruses, and bacteria — tested and certified by the Danish Technological Institute and IndoorScience (US independent lab). Deployed in NHS Liverpool care settings and validated across senior living, hospital, and education environments. Rensair Cloud provides continuous, timestamped PM2.5, VOC, and temperature data — supporting CMS survey readiness, state licensing reviews, and infection prevention program documentation.

One operator in your market is already using air quality as a tour differentiator. The question is whether it’s you.

Model the Impact Across Your Portfolio

The industry’s average tour-to-move-in conversion rate is 23.7% (Bild & Co, 2024). With a median assisted living length of stay of 22 months (NCAL), even a 2-percentage-point improvement in conversion — driven by verifiably cleaner air — compounds into significant annual revenue across a portfolio. Model your numbers below.

Revenue Impact Model

Adjust inputs to your portfolio. Outputs update instantly.

NIC MAP: ~86% national AL avg (2025)
AHCA/NCAL national median: $6,200/mo
Bild & Co 2024: 23.7% industry avg
2pp = 1 in 50 additional tours converting
NCAL median: 22 months (AL)
Additional Residents
per Facility
Occupancy
Rate Lift
Revenue Uplift
per Facility / Yr
Total Portfolio
Revenue Uplift
Model assumes steady-state occupancy uplift from improved tour conversion. Occupancy capped at 95%. Conversion lift is an operator assumption — 2pp reflects the revenue impact of 1 additional move-in per 50 tours driven by a verifiably better air quality environment. Industry sources: Bild & Co 2024; NCAL; NIC MAP 2025; AHCA/NCAL.
THE HARDWARE

Rensair Core i.

A standalone unit that works with your existing HVAC system. Place it in your dining room, common areas, or memory care hallways — no installation, no construction. Families can see it. That visibility is part of the tour strategy.

  • 99.97% removal of odors, viruses, bacteria, and fine particles
  • 600m³/h of cleaned air per hour — 360° radial flow
  • HEPA H13 + UVC + VOC triple-layer filtration
  • Rensair Cloud enabled — live PM2.5 and VOC data on your dashboard
  • Certified: hospitals, healthcare, real estate, education
View full specifications →
Rensair Core i — hospital-grade air purifier for senior living
Rensair Cloud — live indoor air quality monitoring dashboard
RENSAIR CLOUD

Show families the data. On every tour.

Rensair Cloud gives you a live dashboard of PM2.5, VOC, CO₂, temperature, and humidity — in real time, in every common area. The operators converting at the highest rates are pulling this dashboard up during tours. Families see a number. The conversation about smell and cleanliness ends before it starts.

Learn about Rensair Cloud →

From Site Visit to Verified IAQ in 90 Days

1
Site Visit (No Cost)
Rensair engineers walk your facility, assess common area air quality, and map unit placement. You’ll leave with a clear picture of what a pilot looks like. No commitment required.
2
Proposal
Unit count, placement map, expected IAQ improvement, and timeline — delivered in writing within days of the visit.
3
Approval
One signature. No construction permits, no facilities overhaul. Rensair units plug in and begin working immediately.
4
Installation
Under 1 day per facility. No downtime, no disruption to residents or staff.
5
Activation
Live PM2.5, VOC, and temperature data from day one. Show it on your next tour. The air quality speaks for itself.
REALIZED CASE STUDY IPMVP-Verified · 12-Month Data

158-Unit Community. Central Michigan.
Year 1 results.

Rensair SDCV installed May 2024. Energy submetered by independent engineers. 109% of savings target achieved. Below is verified, 12-month performance data.

41%
HVAC Energy Reduced
304,970 kWh saved per year
$23,426
Saved in Year 1
109% of annual target
38%
Realized IRR
NPV $128,296 over 15 years
🌬️
IAQ resilience proven during the June 2025 wildfire event.
When outdoor PM2.5 exceeded 100 µg/m³ across the Midwest during the Canadian wildfires, indoor PM2.5 at this community stayed at healthy levels throughout the day. Rensair units activated at 7am. Indoor PM2.5 dropped more than 50% in under one hour. Families in memory care were protected while neighboring facilities scrambled.

Trusted by the Largest Senior Living Portfolios in the World

Rensair is deployed across senior living operations managed by the largest senior living investors — representing more than 2,500 facilities under management combined. Independent validation has been conducted by the Danish Technological Institute, IndoorScience (US independent lab), and NHS care settings in Liverpool. Sonida Senior Living is among active US senior living operators with Rensair deployments. Operators choose Rensair not because it’s a feel-good add-on, but because it generates data their sales teams can use on every tour.

Your Next Tour Starts With the Air

Schedule a free, no-obligation site visit. Rensair’s team will walk your facility, assess your common areas, and show you exactly what a pilot would look like — and what it would mean for your tour conversion numbers.

Schedule Your Free Site Visit →

No cost. No commitment. Results in 90 days.